Space Travel, Volume 5 Number 6; November 1958. Published by Greenleaf Publishing Company, 814 Dempster Street, Evanston, Illinois. Dimensions are 5 1/2" width by 7 1/4" Height and weight 98 gramsgrams, 132 pages. Copyright was issued in 1958, but no renewal was recorded, this work is Public Domain under Rule 6 of the Copyright Statutes of the United States. Etext created by Gerard Arthus. The front and back covers are incomplete, if someone has the images for the the covers, I will insert them.